Dua Upon Entering The House

اللَّهمّ اني اسألك خير المولج وخير المخرج بِسْمِ اللَّهِ وَلَجْنَا، وَبِسْمِ اللَّهِ خَرَجْنَا، وَعَلَى رَبِّنَا تَوَكَّلْنَا
'Alahumma inni assaluka kheryil mawlij wakheryil makh'ridge, Bismillah walijna, wa Bismillah kharajna, wa alalah rabana tawakalna.'
(O Allah! I ask you for good both when entering and when going out. In the name of Allah we have entered, and in the name of Allah we have gone out, and in our Lord we count.) (Abu Dawood)